Lines Matching full:distance

40  *		Access frequency and refault distance
46  * In cases where the average access distance between thrashing pages
51  * However, the average access distance could be bigger than the
99  *    This is called the refault distance.
102  * access the refault, we combine the in-cache distance with the
103  * out-of-cache distance to get the complete minimum access distance
108  * And knowing the minimum access distance of a page, we can easily
118  * Put into words, the refault distance (out-of-cache) can be seen as
132  * So when a refault distance of (R - E) is observed and there are at
139  * distance, we assume the cache workingset is transitioning and put
168  * refault distance will immediately activate the refaulting page.
182  * that case, we have to sacrifice granularity for distance, and group
381  * Calculates and evaluates the refault distance of the previously
433 	 * Calculate the refault distance  in workingset_refault()
435 	 * The unsigned subtraction here gives an accurate distance  in workingset_refault()
441 	 * can then result in a false small refault distance, leading  in workingset_refault()
466 	 * Compare the distance to the existing workingset size. We  in workingset_refault()
722 	 * actionable refault distance, which is currently half of  in workingset_init()